1. “Whenever she laughs. She has kind of a low, Scarlett Johansson type voice and I think it’s so incredibly sexy. And when I’m the one making her laugh? Oh, biggest turn on, EVER.” — Dwayne, 27

2. “My girl usually sleeps naked, so when she gets up out of bed in the morning, it’s the hottest sight. Puts me in a great mood for the rest of the day.” — Matt, 23

3. “Her ass. I don’t know if you were looking for a deeper answer to that question, but damn. That ass.” — Sam, 25

4. “My girlfriend is a dancer and very passionate about it. I get really turned on watching her perform. She’s just so sexy and powerful. And like, not just because her body is beautiful and she clearly knows how to move it, but seeing her do what she loves is very attractive.” — Kevin, 29

5. “She makes this intense face when she’s focusing on something. I don’t even think she realizes she does it, but she just looks so serious and cute. She kind of wrinkles her forehead a bit and I don’t know, it just drives me crazy.” — Dustin, 24

6. “Don’t know what this says about me, but when my girlfriend gets pissed off about something and calls me out on it, I end up wanting her so badly. She’s super feisty and doesn’t take shit from anyone. And if you haven’t ever experienced angry sex, you are seriously missing out.” — Michael, 21

7. “My girlfriend will spontaneously sext me while I’m at work. I never expect it and each time it’s like receiving the best surprise ever. Not ashamed to say I’ve taken extra long bathroom breaks.” — Raj, 33

8. “When we go to bed, my girlfriend always puts her hand on my stomach and says, ‘Sweet dreams, honey’ and it’s so endearing. I just want to kiss her all over.” — Luke, 23

9. “The shower in our bathroom is very see through, so you can very clearly see whoever is in it. I like to watch my girlfriend shower. And jump in when I can’t take it anymore.” — Nick, 26

10. “Sometimes when we go out in public, my girlfriend will whisper to me, ‘I guess I forgot to wear underwear.’ And then I get to walk around with her feeling like we’ve got this dirty secret between us.” — Bradley, 26

11. “She constantly turns me on. How could I pick just one thing that she does?” — Marc, 24

12. “We do this thing together called Naked Wednesday. And I think the idea is pretty self-explanatory.” — Jesse, 27

13. “I have a really stressful job and work a lot of late hours. My girlfriend goes to bed pretty early, so sometimes she ends up turning in before I’m home. But she leaves notes for me around the house, things like: ‘I love you’ or ‘I hope work wasn’t too stressful. There’s pie in the fridge.’ It’s so sweet and encouraging, and it just makes me so happy to have her. It makes me want her for life.” — Tim, 28

14. “Morning head.” — Zackary, 24

15. “She does this thing where when she’s relaxed and at home, she massages her boobs. She definitely isn’t aware she does it, but I find it so hot.” — Will, 27